Liebherr LTM1220-5.2 Air Schematic Manual sn 045763 - PDF DOWNLOAD

1

2

3

4

5

6

7

8

A

B

LTM 1220­5.2 CONTROL HYDRAULICS WITH DOLLY OPERATION COMPRESSED­AIR SYSTEM

C

E

F

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

COVER SHEET

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U F 1 16

1

2

3

4

REGISTER OF SHEETS ­­­­­­­­­­­­­­­­­­­

6

7

8

SHEET ­­­­­

COMPRESSED­AIR SYSTEM COMPRESSED­AIR SYSTEM COMPRESSED­AIR SYSTEM COMPRESSED­AIR SYSTEM COVER SHEET HYDRAULICS HYDRAULICS OUTRIGGERS HYDRAULICS OUTRIGGERS HYDRAULICS SUSPENSION HYDRAULICS SUSPENSION HYDRAULICS SUSPENSION REGISTER OF SHEETS STEERING HYDRAULICS STEERING HYDRAULICS STEERING HYDRAULICS TEST POINTS

13 14 15 16 1 4 8 9 10 11 12 2 5 6 7 3

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

5

Datum

Name

Datum

Name

Copyright (c)

REGISTER OF SHEETS

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U .

2 16

1

2

3

4

5

6

7

8

A

MP1

PUMP I TRUNING CIRCLE I

150 BAR

MP2

PUMP II TRUNING CIRCLE II

150 BAR

MP5

VENTILATORPUMP

250 BAR

MP6

INITIAL TENSION CENTERING CYLINDER / VENTILATOR RUNBACK

10 BAR

MP7

PUMP REAR AXLE STEERING

165 BAR

MP8

LOAD REPORT PRESSURE REAR AXLE STEERING PUMP

155 BAR

MP9

CENTERING PUMP

220 BAR

B

C

MP11

HYDRO ACCUMULATOR REAR AXLE STEERING

210 BAR

MP16

EMERGENCY STEERING PUMP

150 BAR

MP18

CENTERING PUMP WHEEL DRIVEN

210 BAR

MP19

SUSPENSION / OUTRIGGERS

210 BAR

MP20

PUMP II TRUNING CIRCLE II ( COMPACT CONTROL VALVE BLOCK )

210 BAR

MP21

OUTRIGGER EXTEND REAR LEFT

130 BAR

MP22

OUTRIGGER EXTEND FRONT LEFT

130 BAR

MP23

OUTRIGGER EXTEND FRONT RIGHT

130 BAR

MP24

OUTRIGGER EXTEND REAR RIGHT

130 BAR

E

F

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

TEST POINTS

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U F 3 16

1

2

3

4

RUNBACK OUTRIGGERS , SUSPENSION

5

6

7

8

0,5BAR

T3/5.1 RUNBACK CENTERING CYLINDER T

1 BAR

RUNBACK STEERING I

T8/5.1

REAR AXLE STEERING

T11/5.1

A

MP5

B

MP7

C

T 10 BAR

P

VENTILATOR ­ PUMP

0,5BAR

MP6

A

RUNBACK STEERING II

RUNBACK VENTILATOR

L

S1

B1

L1 L L2 A

B

RADIATOR AND WATER RADIATOR

NW 42

NW 35

B

250 BAR 35 BAR

­Y50

NW50

NW 42

S

B2

REAR AXLE STEERING

L3

NW 35 T

P

X

MP18

165 BAR

L4

22 BAR

E

225 BAR

P

25L

P

TRUNING CIRCLE I

­Y225

P

R

T

T

24 L/min.

RESERVESTEERING PUMP

X

210 BAR

0,6

A

A

X/5.1

X

LOCKED

B

P11/5.1 L

L1

P12/5.1 T12/5.1

RUNBACK OVERFLOW OIL CENTERING PUMP +T AXLES INTERLOCKING T5/7.1

T1/7.1

P1/7.1

P2/7.2

T2/7.3

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

TA/5.1

P9/7.4

Copyright (c)

HYDRAULICS

Ident­Nr.

PRESSURE SUPPLY

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 4 16

F

1

2

3

4

5

6

7

8

T3/4.8 T8/4.8

A

T11/4.8 Ø0,6

GAS FILL PRESSURE PRESSURE RESERVOIR =40 BAR MP11

­S90 SHIFT FREQUENCY 2­3 l/min.

A4/6.1 X/6.1

0,32L

B3/6.1

B3

­Y233

A5/6.1 A3

A

B

B2/6.1

L2

A2/6.1 SP

L1

M

T8

­Y222

A4

B3

B3

A5

A5

A2

A2

B2

B2

2A

MP9

B2

­Y232

X

5A

­Y220

4

190 BAR

A2

A

B

L2

5B

­Y221 P

L1

A

C

2B

B

5C

­Y226

3A

6 BAR

A1

A

B

5D

­Y223

L2

F

2C

­Y227

6

5E

3B

L1

R

Y

220 BAR B

G

A

T12

5F TA

X1

DS

A6

A3

B1

B1

A1

A1

6 BAR

0,8

X/4.8

E 190 BAR

P

155 BAR

T3 190 BAR

B1

­Y231

B1/6.1

MP8

F

A1/6.1

P11/4.8

­S89

P12/4.8

A3/6.1 A6/6.1

>180 BAR

T12/4.8

X1/6.1

TA/4.8

TA/6.1

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

B

Name

Copyright (c)

STEERING HYDRAULICS

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U F 5 16

F

1

2

3

4

5

6

7

8

A A4/5.8 X/5.8 DEGREE OF LOCK RIGHT

B3/5.8

DEGREE OF LOCK LEFT

A5/5.8 DEGREE OF LOCK RIGHT

B2/5.8

DEGREE OF LOCK LEFT

A2/5.8

B

5.AXLE 4.AXLE

3.AXLE

260 BAR

260 BAR

A

260 BAR A

A

X

X

X

260 BAR

260 BAR

T

260 BAR

T

C

T

E

DEGREE OF LOCK RIGHT

B1/5.8

DEGREE OF LOCK LEFT

A1/5.8

F

A3/5.8 A6/5.8 X1/5.8 TA/5.8

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

STEERING HYDRAULICS

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U F 6 16

1 T5/4.1

2 T1/4.1

3

P1/4.1

P2/4.2

4 T2/4.3

5

P9/4.4

6

MP20

FUNCTION MP16 P2

P2

PRESSURE SUPPLY OUTRIGGERS SUSPENSION

SHIFT FREQUENCY 12 l/min.

210 BAR

20L

­Y5

PRESSURE SUPPLY REAR AXLE STEERING CENTERING

T2 P1

8

FUNCTIONAL DIAGRAMM

MP19

M2

7

­Y5

­Y225

A

0

1

1

0

1.AXLE

­S119

2.AXLE B

B3

A2

A

150 BAR

T

­Y118 2 BAR

C

MP1

MP2

2

1

2

1

150 BAR

E M

RIGHT

=

Z1

DEGREE OF LOCK LEFT DEGREE OF LOCK RIGHT

2

1

Z2 DEGREE OF LOCK LEFT DEGREE OF LOCK RIGHT

F P7/8.1 T5/8.1

T10/10.1

P10/10.1

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

STEERING HYDRAULICS

Ident­Nr.

985114808

Zeich­Nr.

3276­950.08.00.001­001

= + Blatt von

U F 7 16

1

2

3

4

5

6

7

8

A 80 BAR

160 BAR 2SN Nw 10

2SN Nw 10

1,8

1,8

2SN Nw 10

2SN Nw 10

B

160 BAR 80 BAR

2SN Nw 10

A

B

B

A

X

B1

2SN Nw 10

C

X

25 BAR

25 BAR

2SN Nw 10

2SN Nw 10 A

MP23

MP22

B

Ø2,0

Ø2,0

A2 A2

B2

MA1

A1

B1

B2

MA1

E b

b

OUTRIGGER FRONT RIGHT

130 BAR

OUTRIGGER FRONT LEFT

b 130 BAR

a

a

a Ø3,2

a Ø3,2

P

­Y80

­Y84 T

T

B1

­Y81

­Y85 b

A1

P

MP

MP

F

20x2,5

P7/7.8

P7/9.1

22x2,5

T5/7.8

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

T5/9.1

HYDRAULICS OUTRIGGERS

Ident­Nr.

OUTRIGGER / FRONT

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 8 16

1

2

3

4

5

6

7

8

A 80 BAR

160 BAR 2SN Nw 10

2SN Nw 10

1,8

1,8

2SN Nw 10

2SN Nw 10

B

160 BAR 80 BAR

2SN Nw 10

A

B

B

A

X

B1

2SN Nw 10

C

X

25 BAR

25 BAR

2SN Nw 10

2SN Nw 10 A

B

MP21

MP24

Ø2,0

Ø2,0

A2 A2

B2

MA1

A1

B1

B2

MA1

b

OUTRIGGER REAR RIGHT

b

OUTRIGGER REAR LEFT

130 BAR a Ø3,2

130 BAR a Ø3,2

P

­Y82

­Y86 T

T

E

b

a

a

B1

­Y83

­Y87 b

A1

P

MP

MP

F

20x2,5

P7/8.8

22x2,5

T5/8.8

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

HYDRAULICS OUTRIGGERS

Ident­Nr.

OUTRIGGER / REAR

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 9 16

1 T10/7.1

2

3

4

5

AF./14.3

P10/7.1

6

AF2./14.2

AF4./14.2

7

RIGHT SIDE KF

GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

Ø1,6 P

­Y13

320 BAR

KF

RF

A

L

SP

A1 A

­Y12

X

6x1

A

X

C

Ø2,5

M

RF

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8

L

T

8

­S61 X

A2

C

B C

DRIVER'S CAB

­S51

M1/12.1

A

­S50

M2/12.1

AF2/11.1 20x2,5

C

P10/11.1 AF/11.1

22x2,5

T10/11.1 AF4/11.1

E GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8

L

KF

RF

KF

RF

L

Ø1,6 T

P

320 BAR

SP A

­Y11

­Y10

X

6x1

A

X

C

A1

X

­S60

C

A2

Ø2,5

M

F C

A

1.AXLE

2.AXLE LEFT SIDE

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

HYDRAULICS SUSPENSION

Ident­Nr.

FRONT

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 10 16

1

2

3

RIGHT SIDE

4

5

6

RF

GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

P

L

R

8

AF1/14.3

2755 Nw16

KF

7

A

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8 L

315 BAR A

A

X

C

X

C

­S55

X

B A

M

C

2SN Nw10

A

M

K1/12.1

C

X

AF2/10.8

AF2/12.1 20x2,5

P10/10.8

C

P10/12.1

AF/10.8

AF/12.1 22x2,5

T10/10.8

T10/12.1 AF4/12.1

AF4/10.8

R

KF

P

RF

GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

315 BAR

L

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8

E

L

A

C

X

A

X

C ­S53

X

X M A

3.AXLE

M C

F

2SN Nw10

A

K2/12.1

C

2755 Nw16

LEFT SIDE 3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

HYDRAULICS SUSPENSION

Ident­Nr.

CENTRAL

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 11 16

1

2

3

4

10x1,5

5

GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

10x1,5

6

7

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8

L

KF

8

RIGHT SIDE

RF

KF

RF

A

L

Ø1,6 T

P

320 BAR

SP A

­Y19

­Y18

X

C

A1 X

­S63 A2

C

Ø2,5

M

M1/10.2

X

A

C

B

A 2755 Nw16

K1/11.8 Ø2,0 2SN Nw12

AF2/11.8 P10/11.8

20x2,5

C

10x1,5

AF/11.8 22x2,5

T10/11.8

10x1,5

AF4/11.8 KF

GAS FILL PRESSURE PRESSURE RESERVOIR =50 BAR 2,8

Ø1,6 T

P

320 BAR

SP

RF

RF

E

GAS FILL PRESSURE PRESSURE RESERVOIR =30 BAR 2,8

L

KF

A1

L

­S62 ­Y17

X

Ø2,5

M

M2/10.2

A2

­Y16

A

A

X

C C

X

C

A

4.AXLE

5.AXLE

F

2755 Nw16

K2/11.8 Ø2,0

2SN Nw12

LEFT SIDE

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

HYDRAULICS SUSPENSION

Ident­Nr.

REAR

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 12 16

1

2

3

4

5

6

7

CUT­OFF PRESSURE 8,5+­0,2 BAR

SEE COMPRESSED­AIR SYSTEM O.W. 3376­950...

8

7,3 BAR

OPERATING RANGE ­0,7+0,4 BAR 10x1,5

20L

LINE LENGTH BETWEEN COMPRESSOR AND AIR DRIER 7M STEEL PIPE

­Y57

­Y56

SWITCH CABINET

1

­Y141

2

6x1

A

­Y142

CONTROL PLATFORM

1

1l

21

1

1

=D+D2 ­Y59

2

3

22

2

2

Ø

ENGINE BRAKE

4,5 L

2 Ø

0,6

VALVE DESIGNATION

Y141

Y142

PLATFORM EXTEND

1

0

PLATFORM RETRACT

0

1

0,6

B

CABIN SUPERSTRUCTURE 3376­955...

CONNECTION VENTILATION FLAP OPTION

NV3/14.1

C CUT­OFF PRESSURE 8,5+­0,2 BAR OPERATING RANGE ­0,7+0,4 BAR

18x2

1

11 BAR

1

21

12x1,5

II 20L

21

22

12x1,5

­E231

3

22 II 20L

I 60L LINE LENGTH BETWEEN COMPRESSOR AND AIR DRIER 7M STEEL PIPE

E

II 60L

I 60L

10L

23

24 12x1,5

12x1,5 12x1,5

NV 20L

1

2

III 40L

F

NV/15.4

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

K11/15.5

FBV/15.6

K12/15.6

COMPRESSED­AIR SYSTEM

Ident­Nr.

PRESSURE SUPPLY

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 13 16

1

2

­*Y1

­*Y2

­*Y3

3

­*Y4

­*Y5

­*Y6

­*Y7

4

­*Y8

­*Y9

5

­*Y10

6

7

1

FUNCTION CLUTCH ACTUATOR

­*Y15 2

­*Y14

­*Y16

VALVE

­*Y17

NV 10L 31 K1 ­ K2 SPLIT

1/2 ­R­ 3/4 SELECT

2/4/R ­N­ 1/3 SHIFT

VALVE BLOCK GEAR ACTUATOR

H ­ L RANGE

8

A

FUNCTION

­Y14

QUICK CLOSING

­Y15

SLOWLY CLOSING

­Y16

QUICK OPEN

­Y17

SLOWLY OPEN

VALVE BLOCK CLUTCH ACTUATOR

SCOPE OF DELIVERY Fa. ZF ­* BMK Nr.SEE ZF LIST OF PARTS

B ­Y68­Y1

( PRESSURE ­ ACTIVATION )

­Y68­Y2

( PRESSURE RESERVOIR ­ ACTIVATION )

INTARDER

EXHAUST RETURN ­Y702

­Y20

­Y21

­Y24

­Y52

­Y65

­Y66

­Y64

­Y51

=U+F­A68

15x1,5

NV3/13.8

1

1

2

2

2

2

2

2

2

2

2

6 BAR o.R ­Y39

2

­Y9 5

a

­Y6

a

2

3 1

2

3 1

4

5

4

5

LONGITUDINAL DIFFERENTIAL PAWL TRANSFER CASE

1

3 b

AF2./10.5

AF./10.3

b

1

2

3

ACTIVATION 1.AXLE AT 2.AXLE OPTION

AF1/11.6

ENGINE BRAKE LONGITUDINAL DIFFERENTIAL PAWL 4.AXLE

Ø0,4

DISTRIBUTOR ­ TRANSMISSION

4

AF4./10.6

CONTROL CYLINDER TRANSFER CASE

RIGHT

TRANSVERSAL DIFFERENTIAL PAWL 4.AXLE

LEFT 1 ­Y65

TRANSVERSAL DIFFERENTIAL PAWL 5.AXLE

TRANSVERSAL DIFFERENTIAL PAWL 1.AXLE

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Datum

Name

Datum

Name

Copyright (c)

COMPRESSED­AIR SYSTEM

Ident­Nr.

SECONDARY CONSUMERS

Zeich­Nr.

CONNECTION 2 3 ­Y66 ­Y64

OFF­ ROAD NEUTRAL

1

0

0

0

1

0

ROAD

0

0

1

TRANSVERSAL DIFFERENTIAL PAWL 2.AXLE ( OPTION )

3

E

CONTROL TRANSFER CASE

OUTRIGGER BOXES

Änderung

C

VENTILATION FLAP OPTION

985114808 3276­950.08.00.001­001

1 =

LEFT

0 =

CURRENTLESS

= + Blatt von

F

U F 14 16

1

2

3

4

5 NV/13.4

K11/13.5

6 FBV/13.6

7

8

K12/13.6

STEERING WHEEL ADJUSTMENT 2

A

1 V3/16.1 3

CONNECTION DRIVER'S SEAT

FBS/16.1 V2/16.1 V1/16.1 <5,5 BAR =

­S114

21

P

­B7

B

1

22

<5,5 BAR

=/<2 BAR =

C

­B8

P

HYDRAULICS SUSPENSION

12x1,5

PRESSURE INDICATOR SUSPENSION

S1/16.1

­B5

­S51

21

­S50

P

11

CONNECTION TO TRAILER CONTROL VALVE 41

12x1,5 <5,5 BAR

<5,5 BAR

PRESSURE SWITCH SUSPENSION ­­MONITORING SUSPENSION ACTIVATED / LOCKED

=

12x1,5 22

E

12 ­B6

=

­B9

P

=

=/<2 BAR ­S116

P

DRIVER'S CAB

S2/16.1 12x1,5

CONNECTION TO TRAILER CONTROL VALVE 42

3273­955...

F CONNECTION TO TRAILER CONTROL VALVE 43

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

COMPRESSED­AIR SYSTEM

Ident­Nr.

CONTROL DRIVER'S CAB

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 15 16

1

2

3

4

5

6

7

8

A V3/15.8

CONNECTION TO TRAILER CONTROL VALVE 11

BRAKE CYLINDER CONNECTION 11 SERVICE BRAKE CONNECTION 12 PARKING BRAKE

FBS/15.8 V2/15.8

3.AXLE

V1/15.8

1.AXLE

4.AXLE

5.AXLE

2.AXLE 1 41 11

12

11

42

12

11

12

11

12

B

2 2

1 41 42

2 2

­Y47

4

2

C

1 4

S1/15.8

1

2

1

2

4

2

BRAKE FORCE REDUCTION AT LEFT MAGNET Y47,48

2 2

AXLE 1­5 1:1,5 ­Y47 1.3.5.AXLE

E

­Y48 2.4. AXLE

1 1

S2/15.8

2

4 2

4

­Y48

2

2

F 11

12

CIRCLE I 1.3.5.AXLE

11

12

11

12

11

12

CIRCLE II 2.4.AXLE

3

Gez.

30.03.06

lwereo2

LIEBHERR WERK

2 1

Ausgabe

12.04.06

lwerof0

EHINGEN

Änderung

Datum

Name

Datum

Name

Copyright (c)

COMPRESSED­AIR SYSTEM

Ident­Nr.

CONTROL AXLE

Zeich­Nr.

985114808 3276­950.08.00.001­001

= + Blatt von

U F 16 16